[bojangles]

any Japanese able to enlighten us here on what this is?

http://www.worldstaruncut.com/uncut/53989

Is it a sex class?

Why is it synchronised?

[Handsome Creepy Eel]

That's very old, but I still have no idea what was going on there. Still, it's really nice to see so many pretty, thin naked girls concentrated in one place!

[RawGod]

Not Japanese, but I can help you out: it's porn.

[bojangles]

it's not japanese?

[Acute Angle]

http://en.wikipedia.org/wiki/500_Person_Sex

I have the full length version somewhere. Good if only to see what a large selection of young Japanese females look like naked.